*{
    margin: 0;
    padding: 0;
  }
  body{
    background: url(../images/bg.jpg) repeat-y;
    width: 100%;
    height: 100%;
    background-size: 100%;
  }
  .header-con{
    width: auto;
    height: auto;
  }
  .footer-con{
    width: auto;
    height: auto;
  }
  
/*pro_list*/
main{
  width: auto;
  height: auto;
}
.pro_list{
  margin: 0 auto;
  width: 1200px;
  height: auto;

}
.pro_item{
  height: auto;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}
.photo{
  width: 300px;
  height: 300px;
  margin-right: 100px;
  margin-top: 40px;
  margin-bottom: 17px;
}
.photo img{
  width: 100%;
  height: 100%;
}
.info{
  width: 350px;
  height: 300px;
  text-align: center;
}
.info div:nth-child(1){
  font-size: 30px;
  font-weight: bold;
  color: #333;
  margin-top: 20px;
  margin-bottom: 17px;
}
.info div:nth-child(2){
  margin-top: 20px;
  margin-bottom: 24px;
}
.info div:nth-child(2) label{
  font-size: 16px;
  font-weight: 500;
  color: #888;
  margin-right: 35px;
}
.info div:nth-child(2) span{
  font-size: 18px;
  font-weight: bold;
  color: #333;
}
.info div:nth-child(3){
  font-size: 18px;
  color: #555;
  height: 50px;
  overflow: hidden;
}
.info>input{
  width: 100px;
  height: 20px;
}
.info>button{
  margin-top: 50px;
  width: 100px;
  height: 30px;
}

